2187757950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:723

約数の個数: 192

約数和(自身を含む): 6434588160

約数和(自身を除く): 4246830210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 41, 42, 50, 70, 75, 82, 89, 105, 123, 150, 175, 178, 205, 210, 246, 267, 287, 350, 410, 445, 525, 534, 571, 574, 615, 623, 861, 890, 1025, 1050, 1142, 1230, 1246, 1335, 1435, 1713, 1722, 1869, 2050, 2225, 2670, 2855, 2870, 3075, 3115, 3426, 3649, 3738, 3997, 4305, 4450, 5710, 6150, 6230, 6675, 7175, 7298, 7994, 8565, 8610, 9345, 10947, 11991, 13350, 14275, 14350, 15575, 17130, 18245, 18690, 19985, 21525, 21894, 23411, 23982, 25543, 28550, 31150, 36490, 39970, 42825, 43050, 46725, 46822, 50819, 51086, 54735, 59955, 70233, 76629, 85650, 91225, 93450, 99925, 101638, 109470, 117055, 119910, 127715, 140466, 152457, 153258, 163877, 182450, 199850, 234110, 254095, 255430, 273675, 299775, 304914, 327754, 351165, 355733, 383145, 491631, 508190, 547350, 585275, 599550, 638575, 702330, 711466, 762285, 766290, 819385, 983262, 1067199, 1170550, 1270475, 1277150, 1524570, 1638770, 1755825, 1778665, 1915725, 2083579, 2134398, 2458155, 2540950, 3511650, 3557330, 3811425, 3831450, 4096925, 4167158, 4916310, 5335995, 6250737, 7622850, 8193850, 8893325, 10417895, 10671990, 12290775, 12501474, 14585053, 17786650, 20835790, 24581550, 26679975, 29170106, 31253685, 43755159, 52089475, 53359950, 62507370, 72925265, 87510318, 104178950, 145850530, 156268425, 218775795, 312536850, 364626325, 437551590, 729252650, 1093878975, 2187757950]

約数ペア:

[(1, 2187757950), (2, 1093878975), (3, 729252650), (5, 437551590), (6, 364626325), (7, 312536850), (10, 218775795), (14, 156268425), (15, 145850530), (21, 104178950), (25, 87510318), (30, 72925265), (35, 62507370), (41, 53359950), (42, 52089475), (50, 43755159), (70, 31253685), (75, 29170106), (82, 26679975), (89, 24581550), (105, 20835790), (123, 17786650), (150, 14585053), (175, 12501474), (178, 12290775), (205, 10671990), (210, 10417895), (246, 8893325), (267, 8193850), (287, 7622850), (350, 6250737), (410, 5335995), (445, 4916310), (525, 4167158), (534, 4096925), (571, 3831450), (574, 3811425), (615, 3557330), (623, 3511650), (861, 2540950), (890, 2458155), (1025, 2134398), (1050, 2083579), (1142, 1915725), (1230, 1778665), (1246, 1755825), (1335, 1638770), (1435, 1524570), (1713, 1277150), (1722, 1270475), (1869, 1170550), (2050, 1067199), (2225, 983262), (2670, 819385), (2855, 766290), (2870, 762285), (3075, 711466), (3115, 702330), (3426, 638575), (3649, 599550), (3738, 585275), (3997, 547350), (4305, 508190), (4450, 491631), (5710, 383145), (6150, 355733), (6230, 351165), (6675, 327754), (7175, 304914), (7298, 299775), (7994, 273675), (8565, 255430), (8610, 254095), (9345, 234110), (10947, 199850), (11991, 182450), (13350, 163877), (14275, 153258), (14350, 152457), (15575, 140466), (17130, 127715), (18245, 119910), (18690, 117055), (19985, 109470), (21525, 101638), (21894, 99925), (23411, 93450), (23982, 91225), (25543, 85650), (28550, 76629), (31150, 70233), (36490, 59955), (39970, 54735), (42825, 51086), (43050, 50819), (46725, 46822)]